PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A reactive, esterified hydroxy group is a hydroxy group esterified with a strong inorganic or organic acid, for instance with a hydrogen halide such as hydrogen chloride or bromide, or with sulphuric acid; an example of a useful strong organic acid is a strong organic sulphonic acid such as methane sulphonic acid or 4-toluene sulphonic acid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com